@book { DerEfeufluchDasEfeuAmulett,
    title = "Der Efeufluch: Das Efeu-Amulett",
    author = "Mayana {Jaeger}",
    year = "2020",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/997218"
}